33004442422 has 16 divisors (see below), whose sum is σ = 56594154240. Its totient is φ = 14140983528.

The previous prime is 33004442417. The next prime is 33004442489. The reversal of 33004442422 is 22424440033.

It is a happy number.

It is a super-2 number, since 2×33004442422² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260172 + ... + 365647.

It is an arithmetic number, because the mean of its divisors is an integer number (3537134640).

Almost surely, 2^33004442422 is an apocalyptic number.

33004442422 is a deficient number, since it is larger than the sum of its proper divisors (23589711818).

33004442422 is a wasteful number, since it uses less digits than its factorization.

33004442422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629595.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 33004442422 its reverse (22424440033), we get a palindrome (55428882455).

The spelling of 33004442422 in words is "thirty-three billion, four million, four hundred forty-two thousand, four hundred twenty-two".